Novel method for detection of void defects under track slabs using air-coupled ultrasonic sensors

Xing-Jie Chen, Wenfa Zhu, Guopeng Fan, Zaiwei Li, Wei Shao, Xiang-Zhen Meng, Liming Li, Haiyan Zhang. Novel method for detection of void defects under track slabs using air-coupled ultrasonic sensors. IJDSN, 16(9), 2020. [doi]

Abstract

Abstract is missing.